Severity of gastroesophageal reflux disease influences daytime somnolence: A clinical study of 134 patients underwent upper panendoscopy

Table 4 Logistic regression , dependent variable: “abnormal” EPWORTH

	Reference: GERD 0				Reference: GERD III
	& control variables				& control variables				Reference: GERD 0				Reference: GERD III
	B	Wald-stat	Signif	Oddsratio	B	Wald-stat	Signi	Oddsratio	B	Wald-stat	Signif	Odds ratio	B	Wald-stat	Signif	Oddsratio
Constant	-0.399	0.153	0.695		-0.399	0.153	0.695		-0.079	0.119	0.729		-0.079	0.119	0.729
GERD		6.547	0.087			6.547	0.087			7.452	0.058			7.452	0.058
GERD 0					-1.996	6.126	0.013	0.136					-2.091	6.887	0.008	0.124
GERD I	0.404	0.461	0.497	1.498	-1.592	4.234	0.039	0.204	0.394	0.447	0.503	1.484	-1.696	4.963	0.025	0.183
GERD II	0.704	1.748	0.186	2.023	-1.292	3.118	0.077	0.275	0.744	2.025	0.154	2.104	-1.347	3.592	0.058	0.260
GERD III	1.996	6.126	0.013	7.361					2.091	6.887	0.008	8.095
BMI	0.023	0.406	0.523	1.023	0.023	0.406	0.523	1.023
NEM	-0.166	0.174	0.675	0.847	-0.166	0.174	0.675	0.847
AGE50	-0.408	1.112	0.291	0.664	-0.408	1.112	0.291	0.664
n=122